2015 IPC Swimming World Championships – Men's 100 metre butterfly

The men's 100 metre butterfly at the 2015 IPC Swimming World Championships was held at the Tollcross International Swimming Centre in Glasgow, United Kingdom from 13–17 July.

Medalists

 * Legend
 * WR: World record, CR: Championship record, AF: Africa record, AM: Americas record, AS: Asian record, EU: European record, OS: Oceania record